Issolvi (1.5*10^7-3*10^6)*0.03/3.9*10^7

$$\frac { ( 1.5 \times 10 ^ { 7 } - 3 \times 10 ^ { 6 } ) \times 0.03 } { 3.9 \times 10 ^ { 7 } }$$

Evalwa

$$\frac{3}{325}\approx 0.009230769$$

Passi tas-Soluzzjonijiet

Ikkalkula 10 bil-power ta' 7 u tikseb 10000000.

$$\frac{\left(1.5\times 10000000-3\times 10^{6}\right)\times 0.03}{3.9\times 10^{7}}$$

Immultiplika 1.5 u 10000000 biex tikseb 15000000.

$$\frac{\left(15000000-3\times 10^{6}\right)\times 0.03}{3.9\times 10^{7}}$$

Ikkalkula 10 bil-power ta' 6 u tikseb 1000000.

$$\frac{\left(15000000-3\times 1000000\right)\times 0.03}{3.9\times 10^{7}}$$

Immultiplika 3 u 1000000 biex tikseb 3000000.

$$\frac{\left(15000000-3000000\right)\times 0.03}{3.9\times 10^{7}}$$

Naqqas 3000000 minn 15000000 biex tikseb 12000000.

$$\frac{12000000\times 0.03}{3.9\times 10^{7}}$$

Immultiplika 12000000 u 0.03 biex tikseb 360000.

$$\frac{360000}{3.9\times 10^{7}}$$

Ikkalkula 10 bil-power ta' 7 u tikseb 10000000.

$$\frac{360000}{3.9\times 10000000}$$

Immultiplika 3.9 u 10000000 biex tikseb 39000000.

$$\frac{360000}{39000000}$$

Naqqas il-frazzjoni \frac{360000}{39000000} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 120000.

$$\frac{3}{325}$$

Fattur

$$\frac{3}{13 \cdot 5 ^ {2}} = 0.009230769230769232$$